From: Eric Christopher <echristo@gmail.com>
Date: Mon, 2 Feb 2015 22:11:40 +0000 (+0000)
Subject: Move HexagonMachineScheduler to use the subtarget off of the
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b1427d95e2dfd35863125a38b1dcf58bf6ca4c92;p=oota-llvm.git

Move HexagonMachineScheduler to use the subtarget off of the
MachineFunction and update all uses accordingly including
VLIWResourceModel.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227872 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Hexagon/HexagonMachineScheduler.cpp b/lib/Target/Hexagon/HexagonMachineScheduler.cpp
index 97c626fdf7a..35f732cd620 100644
--- a/lib/Target/Hexagon/HexagonMachineScheduler.cpp
+++ b/lib/Target/Hexagon/HexagonMachineScheduler.cpp
@@ -205,20 +205,17 @@ void ConvergingVLIWScheduler::initialize(ScheduleDAGMI *dag) {
   // Initialize the HazardRecognizers. If itineraries don't exist, are empty, or
   // are disabled, then these HazardRecs will be disabled.
   const InstrItineraryData *Itin = DAG->getSchedModel()->getInstrItineraries();
-  const TargetMachine &TM = DAG->MF.getTarget();
+  const TargetSubtargetInfo &STI = DAG->MF.getSubtarget();
+  const TargetInstrInfo *TII = STI.getInstrInfo();
   delete Top.HazardRec;
   delete Bot.HazardRec;
-  Top.HazardRec =
-      TM.getSubtargetImpl()->getInstrInfo()->CreateTargetMIHazardRecognizer(
-          Itin, DAG);
-  Bot.HazardRec =
-      TM.getSubtargetImpl()->getInstrInfo()->CreateTargetMIHazardRecognizer(
-          Itin, DAG);
+  Top.HazardRec = TII->CreateTargetMIHazardRecognizer(Itin, DAG);
+  Bot.HazardRec = TII->CreateTargetMIHazardRecognizer(Itin, DAG);
 
   delete Top.ResourceModel;
   delete Bot.ResourceModel;
-  Top.ResourceModel = new VLIWResourceModel(TM, DAG->getSchedModel());
-  Bot.ResourceModel = new VLIWResourceModel(TM, DAG->getSchedModel());
+  Top.ResourceModel = new VLIWResourceModel(STI, DAG->getSchedModel());
+  Bot.ResourceModel = new VLIWResourceModel(STI, DAG->getSchedModel());
 
   assert((!llvm::ForceTopDown || !llvm::ForceBottomUp) &&
          "-misched-topdown incompatible with -misched-bottomup");
diff --git a/lib/Target/Hexagon/HexagonMachineScheduler.h b/lib/Target/Hexagon/HexagonMachineScheduler.h
index 1e023c32bb8..60343442e32 100644
--- a/lib/Target/Hexagon/HexagonMachineScheduler.h
+++ b/lib/Target/Hexagon/HexagonMachineScheduler.h
@@ -54,11 +54,9 @@ class VLIWResourceModel {
   unsigned TotalPackets;
 
 public:
-VLIWResourceModel(const TargetMachine &TM, const TargetSchedModel *SM) :
-    SchedModel(SM), TotalPackets(0) {
-  ResourcesModel =
-      TM.getSubtargetImpl()->getInstrInfo()->CreateTargetScheduleState(
-          *TM.getSubtargetImpl());
+  VLIWResourceModel(const TargetSubtargetInfo &STI, const TargetSchedModel *SM)
+      : SchedModel(SM), TotalPackets(0) {
+  ResourcesModel = STI.getInstrInfo()->CreateTargetScheduleState(STI);
 
     // This hard requirement could be relaxed,
     // but for now do not let it proceed.